Defaveri Group Contracting Inc — construction activity

58public tenders 58bid registrations 0permit records 38bids submitted 1low bids 2026-10-06last detected activity

Where and what

Ontario

Currently bidding (2 open tenders)

PQ2026-20 - Prequalification for the Kitchener Wastewater Treatment Plant Administration Building Region of Waterloo	closes Oct 08
W-3526A-A-26 - Request for Prequalification for Upgrades and Equipment Replacement at Three (3) Wastewater Locations: Belair Estates, Chancery Lane and Sixteen Mile Creek, in the Town of Oakville. Category 1: General Contractor, Category 2: Electrical Subcontractor and Category 3: Temporary Bypass Subcontractor Halton Region	closes Oct 22

Registered as a plan taker on these open bids — the public pre-close signal of intent to submit.

Recent activity

2026-09-15 tender PQ2026-20 - Prequalification for the Kitchener Wastewater Treatment Plant Administration Building
Region of Waterloo
2026-09-12 tender W-3526A-A-26 - Request for Prequalification for Upgrades and Equipment Replacement at Three (3) Wastewater Locations: Belair Estates, Chancery Lane and Sixteen Mile Creek, in the Town of Oakville. Category 1: General Contractor, Category 2: Electrical Subcontractor and Category 3: Temporary Bypass Subcontractor
Halton Region
2026-08-29 bid Bid submitted on 2026-384PQ - Prequalification of General Contractors for the Humber Sewage Pumping Station
2026-08-25 tender 2026-NRFT-142 - Welland Wastewater Treatment Plant Primary Digester No.1 Upgrade
Niagara Region
2026-08-24 tender W-3249S-26 - Washburn Reservoir and Booster Station Repairs in the City of Burlington
Halton Region
2026-08-20 tender RFPQ - OPS-FAC-24-17 - General Contractor Services for Interior and Exterior Construction Roster (2024 – 2027)
Norfolk County
2026-08-20 tender RFPQ-2025-178 - Prequalification of General Contractor Lake Huron WTP Administration Building
City of London
2026-08-20 tender 2025-27 - Wastewater Treatment Plant Primary Clarifier No.3 Upgrade
City of Brantford
2026-08-20 tender 2024-T-111 - Port Dalhousie Wastewater Treatment Plant Waste Gas Burner Upgrade
Niagara Region
2026-08-20 tender PQ2025-24 - Request for Prequalification as General Contractor for the Hespeler Wastewater Treatment Plant Upgrades
Region of Waterloo
2026-08-20 tender PQ2025-18 - Request for Prequalification for the Preston WWTP Primary Clarifier and Intermediate Pumping Station Isolation Gate Replacements and Chamber Repairs
Region of Waterloo
2026-08-20 tender PQ2025-08 - REQUEST FOR PREQUALIFICATION AS GENERAL CONTRACTOR FOR TURNBULL WATER STORAGE RESERVOIRS RENEWAL AND UPGRADES
Region of Waterloo
2026-08-20 tender C14-09-25 - Prequalification of Contractors Required for the Environmental Laboratory HVAC System and Associated Upgrades at the Woodward Avenue Wastewater Treatment Plant
City of Hamilton
2026-08-20 tender C14-11-25 - Prequalification of Contractors Required for Backflow Prevention and Water Meter Installation at 700 Woodward Avenue Wastewater Treatment Plant
City of Hamilton
2026-08-20 tender C14-05-25 - Prequalification of Contractors Required for the Primary Clarifier (1-8) and Scum Building at 700 Woodward Avenue
City of Hamilton